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Labeled-terminal 50-ohm resistance unit at 7
Four-finish Leslie's cube in tinplate at 13cm per side — blackened
5 inch Alnico horseshoe sits between the 1
Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary
Plastic-cased solar energy kit with a panel
Hydra Dissection Anatomical Model on Base, 13 inch Size_Medium Labeled-terminal 50-ohm resistance unit atBuilt for cnidarian study, this enlarged Hydra dissection model reveals internal anatomy, digestive cavity, and tentacle structure for invertebrate teaching.
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